Finding the Fourth Proportional to 5,901,225,601.25, 8,850,868,812.74 and 2,118,834,949.77
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Solution
The fourth proportional to 5,901,225,601.25, 8,850,868,812.74 and 2,118,834,949.77 is: 3,177,904,293.69
Step by Step Solution
- Step 1: Write the proportion equation
5,901,225,601.25 : 8,850,868,812.74 = 2,118,834,949.77 : x - Step 2: Convert to fraction form
5,901,225,601.25/8,850,868,812.74 = 2,118,834,949.77/x - Step 3: Cross multiply
5,901,225,601.25x = 8,850,868,812.74 × 2,118,834,949.77 - Step 4: Simplify right side
5,901,225,601.25x = 18,753,530,176,268,115,968 - Step 5: Solve for x
x = 18,753,530,176,268,115,968/5,901,225,601.25 - Step 6: Final answer
x = 3,177,904,293.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.